This has been talked around since the start of the pandemic and there is clear evidence that with Covid-19 the bigger the initial exposure the worse it can be. Nothing proven but.
A new scientific paper explores the concept of variolation, the deliberate exposure to a pathogen to generate a protective immune response.Credit...Daniel Acker for The New York Times
https://www.google.com/amp/s/www.nytimes.com/2020/09/08/health/covid-masks-immunity.amp.html
A new scientific paper explores the concept of variolation, the deliberate exposure to a pathogen to generate a protective immune response.Credit...Daniel Acker for The New York Times
https://www.google.com/amp/s/www.nytimes.com/2020/09/08/health/covid-masks-immunity.amp.html